A revolutionary new branch of math called fractals has opened up a vast new territory to scientific analysis and understanding. Wednesday at 9 p.m. on PBS-HD.
Ronald Wilson Reagan left the White House one of the most popular presidents of the twentieth century – and one of the most controversial. Monday at 10 p.m. on PBS-HD.
<b>GREAT PERFORMANCES</b> The world-renowned Vienna Philharmonic presents an open-air concert in the magnificent gardens of Austria's Imperial Schönbrunn Palace. Saturday at 2:30 p.m. on PBS-HD.
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